SPOJ — MAXCHILDSUM

Правка en1, от terserah, 2017-08-26 16:50:17

Hello, can anybody give me hints for this problem? I think heavy light decomposition could handle the type-1 query, but how about the type-2 query?

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en1 Английский terserah 2017-08-26 16:50:17 210 Initial revision (published)